From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8758CC2D0E4 for ; Wed, 18 Nov 2020 02:31:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 36A982465E for ; Wed, 18 Nov 2020 02:31:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FbG1ylC+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726503AbgKRCbX (ORCPT ); Tue, 17 Nov 2020 21:31:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726202AbgKRCbX (ORCPT ); Tue, 17 Nov 2020 21:31:23 -0500 Received: from mail-qt1-x843.google.com (mail-qt1-x843.google.com [IPv6:2607:f8b0:4864:20::843]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75634C061A48 for ; Tue, 17 Nov 2020 18:31:21 -0800 (PST) Received: by mail-qt1-x843.google.com with SMTP id 7so618048qtp.1 for ; Tue, 17 Nov 2020 18:31:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=8b4iSaMQbkOsXKVrPVTdb4e933LrWafVxDAh1z5pNFw=; b=FbG1ylC+hN7kHCfOUP71IibqqFobG8cnKh6gcCQi+gZnc2axArBwStq+TYnDKgUaFv HH5ty9xl+fwcvrXbhO3IL70pm5tKYoC2HQZa+SRSCUWRpJdhWTNQWdat/o9udhW0JQ9t wyjxDn4tz/oEO6pdNnSKhdTRtvF9nagzcS01Ke5AgFH8Tb32uJgk4TfFTgnwReo8sld9 I0x+pp//CBXEfDLe4nCU80wbnL1/LbdZtG8BFEJcouDeAJv0g2beu/fMG21P1+kMmQnm jt7qRsQWTy1wYy+JdoS0UtQYiF7GFNq40dHtbXtPBA98X8InkwxsQ/qJbE08VFC0MdbZ dEAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=8b4iSaMQbkOsXKVrPVTdb4e933LrWafVxDAh1z5pNFw=; b=Ik0h5wf4SIc180v1o8TEbuyJXkJZaOJen/wzj+w9kLf2EqURxxpLCaAIA+nTA4hd7k s+mFho+9ZNk1e9QR0BFQhP+UPHEE7jL3ZdYxI6ZrNCkwpCsqIbjaHiKZcCfEkjoaaTb0 ZL4UaBqb5TaNrlicIoQWMvS3RrwQhD1PMi018DLmZih232YcaOnAIRRzMDE08C9CA1dx k+sOgooRUulkM1zDFVYBeLS5yLkBP4Z4EXgW8IJQlqHHMpsphEzAWnVebwwwr7AVozA2 Y0WVD3uo5+VxXuDFqdqpdzgoGnQYkhXGm0GgYUnt64Xs22PJSwXsV0778hiB7SQArltj SgGA== X-Gm-Message-State: AOAM5315eqbxk7nncDXTbXDEJp6yrAa4KeLMGm4mG9jC7fknec5V1Jgr axBUAZTJtbAC/Frr3j9FZZs= X-Google-Smtp-Source: ABdhPJz0GC2VeKIZZKlS0XvXzIr02zxjfa2OVf9b9VM7Tig8vru0p8ZGoFf4UJZs6+Ex5m8U97iRWg== X-Received: by 2002:ac8:4252:: with SMTP id r18mr2825092qtm.26.1605666680578; Tue, 17 Nov 2020 18:31:20 -0800 (PST) Received: from ubuntu-m3-large-x86 ([2604:1380:45f1:1d00::1]) by smtp.gmail.com with ESMTPSA id g123sm9152476qkd.135.2020.11.17.18.31.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Nov 2020 18:31:19 -0800 (PST) Date: Tue, 17 Nov 2020 19:31:18 -0700 From: Nathan Chancellor To: Nick Desaulniers , Andrew Morton Cc: John Hubbard , jarkko.sakkinen@iki.fi, Andrey Konovalov , Alexei Starovoitov , clang-built-linux , Daniel Borkmann , Marco Elver , Jarkko Sakkinen , Kees Cook , LKML , Masahiro Yamada , Miguel Ojeda , Sedat Dilek , Vincenzo Frascino , Will Deacon Subject: Re: [PATCH v3 1/7] compiler-clang: add build check for clang 10.0.1 Message-ID: <20201118023118.GA1069826@ubuntu-m3-large-x86> References: <20201104013447.GA21728@kapsi.fi> <20201117030427.61981-1-jhubbard@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 17, 2020 at 10:46:29AM -0800, Nick Desaulniers wrote: > On Mon, Nov 16, 2020 at 7:04 PM John Hubbard wrote: > > > > Hi, > > > > I just ran into this and it's a real pain to figure out, because even > > with the very latest Fedora 33 on my test machine, which provides clang > > version 11.0.0: > > Hi John, > Thanks for the report. The patch was picked up by AKPM and is in the -mm tree: > https://ozlabs.org/~akpm/mmots/broken-out/compiler-clang-remove-version-check-for-bpf-tracing.patch This should probably go to Linus as a regression fix in the next wave, if that is possible. Cheers, Nathan